Who owns WMB?
Institutional ownership of Williams Companies Inc. from Form 13F, Q2 2026
1,827 institutional managers reported holding Williams Companies Inc. (WMB) in Form 13F filings for Q2 2026, with 1,098,198,217 shares worth $81.6B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 46,889,931 shares (+4.5%). 134 opened new positions and 116 sold out.
- Funds holding
- 1,827
- Value held
- $81.6B
- New / sold out
- 134 / 116
- Net shares, same filers
- +4.5%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of WMB
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $8.6B | 10.5% | 115,500,312 | Added |
| Vanguard Capital Management LLC | $5.9B | 7.3% | 79,848,153 | Added |
| State Street Corp | $5.4B | 6.6% | 72,015,506 | Trimmed |
| Bank of America Corp | $3.3B | 4.1% | 44,667,824 | Added |
| Vanguard Portfolio Management LLC | $3.2B | 4.0% | 43,513,739 | Added |
| Wellington Management Group LLP | $2.5B | 3.0% | 33,097,208 | Added |
| Morgan Stanley | $2.4B | 2.9% | 31,813,505 | Trimmed |
| Geode Capital Management, LLC | $2.2B | 2.7% | 29,911,265 | Added |
| Clearbridge Investments, LLC | $1.8B | 2.2% | 24,212,067 | Added |
| JPMorgan Chase & Co | $1.6B | 1.9% | 21,379,796 | Trimmed |
| Invesco Ltd. | $1.4B | 1.8% | 19,289,385 | Added |
| Deutsche Bank Ag\ | $1.3B | 1.6% | 17,615,045 | Trimmed |
| Blackstone Inc. | $1.3B | 1.6% | 17,340,999 | Added |
| Price T Rowe Associates Inc | $1.1B | 1.4% | 14,897,067 | Trimmed |
| Northern Trust Corp | $991M | 1.2% | 13,335,794 | Trimmed |
| Royal Bank of Canada | $989M | 1.2% | 13,308,209 | Added |
| Norges Bank | $897M | 1.1% | 12,060,202 | New |
| Neuberger Berman Group LLC | $858M | 1.1% | 11,544,576 | Added |
| Goldman Sachs Group Inc | $856M | 1.0% | 11,513,707 | Added |
| Tortoise Capital Advisors, L.l.c. | $836M | 1.0% | 11,248,639 | Trimmed |
| UBS Group AG | $803M | 1.0% | 10,803,397 | Added |
| Amundi | $770M | 0.9% | 10,357,669 | Trimmed |
| Raymond James Financial Inc | $664M | 0.8% | 8,937,003 | Trimmed |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $654M | 0.8% | 8,792,629 | Trimmed |
| Dimensional Fund Advisors LP | $635M | 0.8% | 8,538,140 | Trimmed |
Share of 13F holdings is each fund's shares as a share of the 1,098,198,217 WMB shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Norges Bank New+$897M
- Wellington Management Group LLP Added+$744M
- Massachusetts Financial Services Co New+$354M
- Ontario Teachers Pension Plan Board New+$329M
- BlackRock, Inc. Added+$270M
- Barclays PLC Added+$211M
- Vontobel Holding Ltd. Added+$152M
- Victory Capital Management Inc Added+$142M
- UBS Group AG Added+$131M
- Cbre Investment Management Listed Real Assets LLC Added+$130M
Biggest sellers in Q2 2026
- Qube Research & Technologies Ltd Trimmed-$280M
- Morgan Stanley Trimmed-$143M
- Commonwealth of Pennsylvania Public School Empls Retrmt Sys Sold out-$142M
- Worldquant Millennium Advisors LLC Trimmed-$103M
- Deutsche Bank Ag\ Trimmed-$101M
- Amundi Trimmed-$101M
- Arrowstreet Capital, Limited Partnership Trimmed-$97.6M
- D. E. Shaw & Co., Inc. Trimmed-$90.5M
- Legal & General Group Plc Trimmed-$89.9M
- Price T Rowe Associates Inc Trimmed-$76.8M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $6.4B and sold $2.9B; 683 added and 639 trimmed.
Schedule 13D and 13G filings on WMB
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2025-11-10STATE STREET CORP SCHEDULE 13G filed by Williams Companies Inc.Schedule 13G
Questions about WMB ownership
- Who owns WMB stock?
- 1,827 institutional investment managers reported WMB positions in their Form 13F filings for Q2 2026, holding 1,098,198,217 shares worth $81.6B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling WMB?
- In Q2 2026, 134 managers opened new WMB positions, 683 added, 639 trimmed and 116 sold out. Managers that filed in both quarters added a net 46,889,931 shares.
- How current is this WMB institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to WMB by CUSIP. Options are left out. WMB news and filings · WMB insider trades · Top funds